Construction Business Spreadsheet | Estimates, Job Costing, Invoices & Profit

Run your construction business from one organised Excel system.



The BusinessOSLab Construction / General Contractor Business OS is a complete Microsoft Excel management system designed for general contractors, builders, remodelers and small construction companies.

Manage leads, clients, projects, estimates, job budgets, schedules, tasks, change orders, subcontractors, purchase orders, invoices, payments, expenses, labour, equipment and business performance — all from one organised workbook.

WHAT’S INCLUDED

• Automated contractor dashboard

• Client CRM

• Project register

• Lead & opportunity tracker

• Estimates & bids

• Project budget vs actual cost tracker

• Project & site schedule

• Project task tracker

• Change orders / variations

• Subcontractor register

• Supplier & purchase-order tracking

• Invoices & debtors

• Payment register

• Business expenses

• Labour & timesheets

• Plant & equipment register

• Mileage & site travel

• Monthly business review

• Business setup & quick-start system

BUILT FOR

General contractors, builders, residential renovation businesses, remodelers, extensions and refurbishments, small commercial fit-out contractors, property developers, sole traders and small construction teams.

CONTROL PROJECT COSTS & PROFITABILITY

Track labour, materials, subcontractors, plant and equipment, overheads and other project costs. Compare Budget vs Actual vs Committed costs and keep potential overruns visible before they grow.

Build and monitor estimates using labour, materials, subcontractors, plant/equipment and overhead costs alongside selling price and estimated margin.

CHANGE ORDERS & VARIATIONS

Record additional work separately, including extra labour, materials, subcontractor costs, customer selling price, approval status and invoice status.

INVOICES, PAYMENTS & CASH FLOW

Monitor invoices, due dates, payments, outstanding balances and overdue debtors. The dashboard provides visibility of active contract value, cash collected, project cost to date, outstanding invoices, overdue invoices, approved change orders, estimated gross margin, lead pipeline, budget overruns and active projects.

YOUR DOWNLOAD

• Example Excel workbook with populated sample data

• Blank Excel workbook for your own construction business

• Quick Start Guide PDF

• README with compatibility, usage and licence information

COMPATIBILITY

Microsoft Excel .xlsx format. Best used in Microsoft Excel. Compatibility with other spreadsheet software is not guaranteed.

IMPORTANT

This is an instant digital download. No physical item will be shipped. No subscription is required. This is a business organisation and project-control tool and does not replace professional construction, contractual, legal, accounting, tax, health & safety, building-control or regulatory advice. For the purchaser’s own personal or business use. Resale, redistribution or sharing of the files is prohibited.